Khalistani propagator Amritpal Singh, who surrendered before Punjab Police on Sunday, will be flown to Assam's Dibrugarh Central Jail where nine of his associates are lodged. Here's a look at why the high-security prison is being used to house hardliners.
Three days before his arrest, his wife Kirandeep Kaur was stopped at the Amritsar airport and not allowed by immigration officials to board a flight to Birmingham.